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Rolls MiniMix MX22s User Manual

Mx22s minimix, Mx22s mini mixer, Mx22s 2 channel stereo/mono mixer

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MX22s MINI MIXER

Rolls Corporation

Salt Lake City, UT

02/10

- Studio

- Install

- Broadcast

... anywhere you need to mix a 1/8 inch and

RCA signal together

.

SCHEMATIC

MX22s 2 Channel

Stereo/Mono Mixer

- Mixes 1/8” line level signals with stereo
RCA signals
- Individual controls for each signal
- AC adapter included

SPECIFICATIONS
CH1

Max

Gain:

32

dB

CH2

Max

Gain:

20

dB

CH1 Input Impedance:

10K Ohms

CH2 Input Impedance:

20K Ohms

Output

Impedance: 50

Ohms

Power: Rolls PS27 @ 12 VDC 200mA
Size:

2.75”

x

2.35”

x

1.5”

(7

x

6

x

3.8

cm)

Weight:

1lb

(.45Kg)

The MX22s mixes a 1/8” line signal such as a wireless mi-
crophone or other line level signal, with a stereo RCA signal
like a CD or cassette player. The unit has enough output to
drive a power amplifi er directly and is ideal for audio visual
applications as well.

INTRODUCTION
The MX22s is a two-channel mixer for mixing a 1/8” line
signal such as a wireless microphone, and a stereo RCA
signal such as a CD player. The MX22s has enough output
to drive a power amplifi er directly and is ideal for audio/video
applications.

WARRANTY

For complete information on the Rolls 1 Year Warranty, and
to register this product, see our website at www.rolls.com.

DESCRIPTION
CH 1 Input: 1/8” stereo jack for receiving line or instrument
level signals.
CH 2 Input: Stereo RCA input for receiving line level signals.
These signals are mixed to mono.
Line 1 Volume: Controls the level of the signal from Channel
1.
Line 2 Volume: Controls the level of the signal from Channel
2.
Line Outputs: Dual mono RCA and 1/8” jacks for connection
to a line input device such as a mixer.
Power Input: For connection to the power supply Rolls
PS27.
STEREO/MONO SWITCH: For switching the MX22s from
stereo in/out to mono in/out. Units are shipped from the fac-
tory in stereo mode.

MX22s MiniMix

MX22s MiniMix

MX22s MiniMix

1

ROLLS CORPORATI

O

N

5968 S 350 W

Murray, U

tah

84107

1

MX22s.sch

B

21 February 2010

Title

Size:

D

ocument Number:

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te

:

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v:

Sheet

o

f

MiniMix MX22S

Ba

L

INE/

HDPHONE

LIN

E

O

U

TS

+V

+V

CH 1

CH 2

IN 9-15 VAC/VDC

4

5

6

J3B

RCAX4 PC

R6

10K

1

2

3

J3A

RCAX4 PC

C4

1U

R10

1

0K

R12

100K

2

3

1

4

U1A

4560

C1

1000 UF

D1

1N4001

2

3

1

J2

JAPDC

R7

10K

C6

1U

R4

51

C5

27PF

R1

100K

6

5

7

8

U1B

4560

R2

51

C2

47U

C3

47U

R3

18K

R5

22K

C7

27PF

R8

10K

R9

10K

D2

LDLG

J4

3.5ST

J

K

J1

3.5ST

J

K

1

3

2

P2A

P100K X2

4

6

5

P2B

P100K X2

1

3

2

P1A

P100K X2

4

6

5

P1B

P100K X2

C8

47U

STEREO

MONO

3

1

2

SW1

SPST